DE60208596D1 - Variable Ventilsteurerungseinrichtung in an internal combustion engine - Google Patents
Variable Ventilsteurerungseinrichtung in an internal combustion engineInfo
- Publication number
- DE60208596D1 DE60208596D1 DE60208596T DE60208596T DE60208596D1 DE 60208596 D1 DE60208596 D1 DE 60208596D1 DE 60208596 T DE60208596 T DE 60208596T DE 60208596 T DE60208596 T DE 60208596T DE 60208596 D1 DE60208596 D1 DE 60208596D1
- Authority
- DE
- Germany
- Prior art keywords
- ventilsteurerungseinrichtung
- variable
- combustion engine
- internal combustion
- engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
- F01L2013/0073—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "Delphi" type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001054172A JP3933404B2 (en) | 2001-02-28 | 2001-02-28 | Variable valve operating device for internal combustion engine |
JP2001054172 | 2001-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60208596D1 true DE60208596D1 (en) | 2006-04-06 |
DE60208596T2 DE60208596T2 (en) | 2006-07-13 |
Family
ID=18914545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60208596T Expired - Lifetime DE60208596T2 (en) | 2001-02-28 | 2002-02-19 | Variable Ventilsteurerungseinrichtung in an internal combustion engine |
Country Status (4)
Country | Link |
---|---|
US (1) | US6550437B2 (en) |
EP (1) | EP1236870B1 (en) |
JP (1) | JP3933404B2 (en) |
DE (1) | DE60208596T2 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4012445B2 (en) * | 2002-08-13 | 2007-11-21 | 株式会社日立製作所 | Variable valve operating device for internal combustion engine |
US7334550B2 (en) * | 2003-02-14 | 2008-02-26 | Jesel, Inc. | Valve train and cam lobe |
US6684832B1 (en) * | 2003-04-28 | 2004-02-03 | Roberto Marcelo Codina | Oscillating camshaft controlled valve operating device |
US7055476B2 (en) * | 2003-06-02 | 2006-06-06 | Hitachi, Ltd. | Valve actuation apparatus for internal combustion engine |
JP4494226B2 (en) * | 2004-01-20 | 2010-06-30 | 本田技研工業株式会社 | Valve operating device for internal combustion engine |
JP4190440B2 (en) * | 2004-02-17 | 2008-12-03 | 本田技研工業株式会社 | Valve operating device for internal combustion engine |
JP4169716B2 (en) * | 2004-03-24 | 2008-10-22 | 株式会社日立製作所 | Variable valve actuator |
JP4726775B2 (en) * | 2006-12-20 | 2011-07-20 | ヤマハ発動機株式会社 | Continuously variable valve gear for engine |
JP4907416B2 (en) | 2007-04-23 | 2012-03-28 | 日立オートモティブシステムズ株式会社 | Variable valve operating device for internal combustion engine |
JP2008303773A (en) | 2007-06-07 | 2008-12-18 | Hitachi Ltd | Variable valve system of internal combustion engine |
US8001936B2 (en) | 2007-07-04 | 2011-08-23 | Hitachi, Ltd. | Control apparatus for internal combustion engine and control method therefor |
US8459219B2 (en) | 2007-08-10 | 2013-06-11 | Nissan Motor Co., Ltd. | Variable valve device |
JP2009074414A (en) | 2007-09-20 | 2009-04-09 | Hitachi Ltd | Variable valve gear system and variable valve device for internal combustion engine |
JP2008111446A (en) * | 2008-02-04 | 2008-05-15 | Hitachi Ltd | Actuator apparatus |
JP5036651B2 (en) * | 2008-07-17 | 2012-09-26 | 日立オートモティブシステムズ株式会社 | Actuator device |
JP2010138737A (en) * | 2008-12-10 | 2010-06-24 | Hitachi Automotive Systems Ltd | Variable valve gear for internal combustion engine and controller of the same |
JP5188998B2 (en) | 2009-01-23 | 2013-04-24 | 日立オートモティブシステムズ株式会社 | Variable valve operating device for internal combustion engine |
KR101234651B1 (en) * | 2010-11-30 | 2013-02-19 | 기아자동차주식회사 | Continuous variable valve lift apparatus |
JP6203614B2 (en) * | 2013-12-02 | 2017-09-27 | 日立オートモティブシステムズ株式会社 | Variable valve operating device for multi-cylinder internal combustion engine and controller for the variable valve operating device |
KR101789481B1 (en) * | 2014-12-08 | 2017-10-23 | 바르실라 핀랜드 오이 | A method of controlling an operation of an inlet valve system and an inlet valve control system |
CN116163818B (en) * | 2023-04-24 | 2023-06-27 | 泰州市姜堰伟达机械有限公司 | Rocker arm device of internal combustion engine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2810442B2 (en) | 1989-09-25 | 1998-10-15 | 日産自動車株式会社 | Engine Valve Actuator |
US5924334A (en) * | 1996-08-05 | 1999-07-20 | Unisia Jecs Corporation | Device for moving cam relative to its driving shaft |
JP3750704B2 (en) * | 1997-05-19 | 2006-03-01 | 株式会社日立製作所 | Engine valve actuator |
US5988125A (en) | 1997-08-07 | 1999-11-23 | Unisia Jecs Corporation | Variable valve actuation apparatus for engine |
JP3893202B2 (en) | 1997-11-07 | 2007-03-14 | 株式会社日立製作所 | Variable valve operating device for internal combustion engine |
US6041746A (en) | 1997-12-09 | 2000-03-28 | Nissan Motor Co., Ltd. | Variable valve actuation apparatus |
DE19859564B4 (en) | 1997-12-26 | 2005-09-08 | Nissan Motor Co., Ltd., Yokohama | Variable valve adjuster |
JP3924078B2 (en) | 1998-05-21 | 2007-06-06 | 株式会社日立製作所 | Variable valve operating device for internal combustion engine |
EP1026370B1 (en) * | 1999-02-05 | 2003-08-13 | Unisia Jecs Corporation | Variable-valve-actuation apparatus for internal combustion engine |
JP2001054172A (en) | 1999-08-16 | 2001-02-23 | Hitachi Kokusai Electric Inc | Radio telephone equipment |
JP4053201B2 (en) * | 1999-12-21 | 2008-02-27 | 株式会社日立製作所 | Variable valve operating device for internal combustion engine |
-
2001
- 2001-02-28 JP JP2001054172A patent/JP3933404B2/en not_active Expired - Lifetime
-
2002
- 2002-02-12 US US10/072,910 patent/US6550437B2/en not_active Expired - Lifetime
- 2002-02-19 EP EP02003756A patent/EP1236870B1/en not_active Expired - Lifetime
- 2002-02-19 DE DE60208596T patent/DE60208596T2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2002256832A (en) | 2002-09-11 |
EP1236870B1 (en) | 2006-01-11 |
DE60208596T2 (en) | 2006-07-13 |
JP3933404B2 (en) | 2007-06-20 |
US20020117134A1 (en) | 2002-08-29 |
EP1236870A2 (en) | 2002-09-04 |
EP1236870A3 (en) | 2003-06-25 |
US6550437B2 (en) | 2003-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NISSAN MOTOR CO., LTD., YOKOHAMA-SHI, KANAGAWA, JP |